PrevUpHomeNext
larfb
Prototype

There is one prototype of larfb available, please see below.

larfb( const Side side, const char direct, const char storev,
        const MatrixV& v, const MatrixT& t, MatrixC& c,
        const int_t ldwork );

Description

larfb (short for $FRIENDLY_NAME) provides a C++ interface to LAPACK routines SLARFB, DLARFB, CLARFB, and ZLARFB. larfb applies a complex block reflector H or its transpose H' to a complex M-by-N matrix C, from either the left or the right.

The selection of the LAPACK routine is done during compile-time, and is determined by the type of values contained in type MatrixV. The type of values is obtained through the value_type meta-function typename value_type<MatrixV>::type. The dispatching table below illustrates to which specific routine the code path will be generated.

Table 1.341. Dispatching of larfb

Value type of MatrixV

LAPACK routine

float

SLARFB

double

DLARFB

complex<float>

CLARFB

complex<double>

ZLARFB


Definition

Defined in header boost/numeric/bindings/lapack/auxiliary/larfb.hpp.

Parameters or Requirements on Types

Parameters

MatrixA

The definition of term 1

MatrixB

The definition of term 2

MatrixC

The definition of term 3.

Definitions may contain paragraphs.

Complexity
Example

#include <boost/numeric/bindings/lapack/auxiliary/larfb.hpp>
using namespace boost::numeric::bindings;

lapack::larfb( x, y, z );

this will output

[5] 0 1 2 3 4 5

Notes
See Also

PrevUpHomeNext